diff options
Diffstat (limited to 'arch/ppc64')
| -rw-r--r-- | arch/ppc64/kernel/idle.c | 8 | ||||
| -rw-r--r-- | arch/ppc64/kernel/setup.c | 6 |
2 files changed, 8 insertions, 6 deletions
diff --git a/arch/ppc64/kernel/idle.c b/arch/ppc64/kernel/idle.c index 08952c7e621..e270055e73e 100644 --- a/arch/ppc64/kernel/idle.c +++ b/arch/ppc64/kernel/idle.c @@ -33,6 +33,7 @@ #include <asm/iSeries/ItLpQueue.h> #include <asm/plpar_wrappers.h> #include <asm/systemcfg.h> +#include <asm/machdep.h> extern void power4_idle(void); @@ -122,7 +123,7 @@ static int iSeries_idle(void) #else -static int default_idle(void) +int default_idle(void) { long oldval; unsigned int cpu = smp_processor_id(); @@ -288,7 +289,7 @@ static int shared_idle(void) #endif /* CONFIG_PPC_PSERIES */ -static int native_idle(void) +int native_idle(void) { while(1) { /* check CPU type here */ @@ -308,7 +309,8 @@ static int native_idle(void) void cpu_idle(void) { - idle_loop(); + BUG_ON(NULL == ppc_md.idle_loop); + ppc_md.idle_loop(); } int powersave_nap; diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c index d5e4866e9ac..a278998ecb4 100644 --- a/arch/ppc64/kernel/setup.c +++ b/arch/ppc64/kernel/setup.c @@ -96,7 +96,6 @@ extern void udbg_init_maple_realmode(void); extern unsigned long klimit; extern void mm_init_ppc64(void); -extern int idle_setup(void); extern void stab_initialize(unsigned long stab); extern void htab_initialize(void); extern void early_init_devtree(void *flat_dt); @@ -1081,8 +1080,9 @@ void __init setup_arch(char **cmdline_p) ppc_md.setup_arch(); - /* Select the correct idle loop for the platform. */ - idle_setup(); + /* Use the default idle loop if the platform hasn't provided one. */ + if (NULL == ppc_md.idle_loop) + ppc_md.idle_loop = default_idle; paging_init(); ppc64_boot_msg(0x15, "Setup Done"); |